Potting tray



FIG. 1 is a front elevational view of a potting tray, the back elevational view being identical thereto;

FIG. 2 is a right side elevational view thereof, the left side elevational view being identical thereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a perspective view thereof. 

The ornamental design for a potting tray, as shown and described. 